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Diffstat (limited to 'Documentation/devicetree/bindings/peci/peci-client.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/peci/peci-client.yaml | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/peci/peci-client.yaml b/Documentation/devicetree/bindings/peci/peci-client.yaml new file mode 100644 index 000000000000..fc7c4110e929 --- /dev/null +++ b/Documentation/devicetree/bindings/peci/peci-client.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/peci/peci-client.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Generic Device Tree Bindings for PECI clients + +maintainers: + - Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com> + +properties: + compatible: + enum: + - intel,peci-client + + reg: + description: | + Address of a client CPU. According to the PECI specification, client + addresses start from 0x30. + maxItems: 1 + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/ast2600-clock.h> + peci: bus@1e78b000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1e78b000 0x60>; + + peci0: peci-bus@0 { + compatible = "aspeed,ast2600-peci"; + reg = <0x0 0x100>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&syscon ASPEED_CLK_GATE_REF0CLK>; + resets = <&syscon ASPEED_RESET_PECI>; + clock-frequency = <24000000>; + + peci-client@30 { + compatible = "intel,peci-client"; + reg = <0x30>; + }; + + peci-client@31 { + compatible = "intel,peci-client"; + reg = <0x31>; + }; + }; + }; +... |